Q: Is 635,629 a Prime Number?
A: No, 635,629 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 635629 can be evenly divided by 1 53 67 179 3,551 9,487 11,993 and 635,629, with no remainder.
Since 635,629 cannot be divided by just 1 and 635,629, it is not a prime number.